UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2/xuojXzJrtjg3Kp8OqgyXDb5hxtQacY4stANQd6FJY=' 
WHERE 
  key_id = '81afd01caa65cb6005fc19317439ea3029e92ce908c9c633714e1834e0346bc4' 
  AND (
    token = '2/xuojXzJrtjg3Kp8OqgyXDb5hxtQacY4stANQd6FJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )